Cita APA (7a ed.)

McFedries, P. (2009). Teach yourself visually MAC OS X Snow Leopard. Wiley.

Cita Chicago Style (17a ed.)

McFedries, Paul. Teach Yourself Visually MAC OS X Snow Leopard. Indianapolis, IN: Wiley, 2009.

Cita MLA (8a ed.)

McFedries, Paul. Teach Yourself Visually MAC OS X Snow Leopard. Wiley, 2009.